[Bug fortran/39239] Reject SAVEd variables EQUIVALENCEd to a COMMON

[koenigni at student dot ethz.ch]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39239

--- Comment #9 from Nicolas Koenig <koenigni at student dot ethz.ch> ---
(In reply to kargl from comment #7)
> (In reply to Nicolas Koenig from comment #6)
> > Created attachment 40962 [details]
> > Proposed patch for EQUIVALENCE / VOLATILE
> > 
> > This patch should cover the case of one EQUIVALENCE object being VOLATILE
> > (In this case every object should be volatile according to the standard). It
> > also fixes a testcase (gfortran.dg/volatile11.90) related to this.
> 
> Nicolas,
> 
> Thanks for the patch.
> 
> Do you have a copyright assignment on file with the FSF
> for GCC?  Your first patch probably falls under "small
> enough to not require an assignment" but combining the
> patches is approaching needing an assignment on file.

I've already done all the legal stuff :). I hope to contribute more in the
future.